#if wxUSE_IMAGE
+#include "wx/image.h"
+
#ifndef WX_PRECOMP
#include "wx/log.h"
- #include "wx/app.h"
+ #include "wx/hash.h"
+ #include "wx/utils.h"
+ #include "wx/math.h"
+ #include "wx/module.h"
+ #include "wx/palette.h"
+ #include "wx/intl.h"
#endif
-#include "wx/image.h"
-#include "wx/bitmap.h"
-#include "wx/debug.h"
#include "wx/filefn.h"
#include "wx/wfstream.h"
-#include "wx/intl.h"
-#include "wx/module.h"
-#include "wx/hash.h"
-#include "wx/utils.h"
-#include "wx/math.h"
#if wxUSE_XPM
-#include "wx/xpmdecod.h"
+ #include "wx/xpmdecod.h"
#endif
// For memcpy
#include <string.h>
+// make the code compile with either wxFile*Stream or wxFFile*Stream:
+#define HAS_FILE_STREAMS (wxUSE_STREAMS && (wxUSE_FILE || wxUSE_FFILE))
+
+#if HAS_FILE_STREAMS
+ #if wxUSE_FILE
+ typedef wxFileInputStream wxImageFileInputStream;
+ typedef wxFileOutputStream wxImageFileOutputStream;
+ #elif wxUSE_FFILE
+ typedef wxFFileInputStream wxImageFileInputStream;
+ typedef wxFFileOutputStream wxImageFileOutputStream;
+ #endif // wxUSE_FILE/wxUSE_FFILE
+#endif // HAS_FILE_STREAMS
+
//-----------------------------------------------------------------------------
// wxImage
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
-#define M_IMGDATA ((wxImageRefData *)m_refData)
+#define M_IMGDATA wx_static_cast(wxImageRefData*, m_refData)
IMPLEMENT_DYNAMIC_CLASS(wxImage, wxObject)
UnRef();
}
-wxImage wxImage::Copy() const
+wxObjectRefData* wxImage::CreateRefData() const
{
- wxImage image;
-
- wxCHECK_MSG( Ok(), image, wxT("invalid image") );
-
- image.Create( M_IMGDATA->m_width, M_IMGDATA->m_height, false );
-
- unsigned char *data = image.GetData();
-
- wxCHECK_MSG( data, image, wxT("unable to create image") );
-
- image.SetMaskColour( M_IMGDATA->m_maskRed, M_IMGDATA->m_maskGreen, M_IMGDATA->m_maskBlue );
- image.SetMask( M_IMGDATA->m_hasMask );
-
- memcpy( data, GetData(), M_IMGDATA->m_width*M_IMGDATA->m_height*3 );
+ return new wxImageRefData;
+}
- wxImageRefData *imgData = (wxImageRefData *)image.m_refData;
+wxObjectRefData* wxImage::CloneRefData(const wxObjectRefData* that) const
+{
+ const wxImageRefData* refData = wx_static_cast(const wxImageRefData*, that);
+ wxCHECK_MSG(refData->m_ok, NULL, wxT("invalid image") );
- // also copy the alpha channel
- if (HasAlpha())
+ wxImageRefData* refData_new = new wxImageRefData;
+ refData_new->m_width = refData->m_width;
+ refData_new->m_height = refData->m_height;
+ refData_new->m_maskRed = refData->m_maskRed;
+ refData_new->m_maskGreen = refData->m_maskGreen;
+ refData_new->m_maskBlue = refData->m_maskBlue;
+ refData_new->m_hasMask = refData->m_hasMask;
+ refData_new->m_ok = true;
+ unsigned size = unsigned(refData->m_width) * unsigned(refData->m_height);
+ if (refData->m_alpha != NULL)
{
- image.SetAlpha();
- unsigned char* alpha = image.GetAlpha();
- memcpy( alpha, GetAlpha(), M_IMGDATA->m_width*M_IMGDATA->m_height );
+ refData_new->m_alpha = (unsigned char*)malloc(size);
+ memcpy(refData_new->m_alpha, refData->m_alpha, size);
}
+ size *= 3;
+ refData_new->m_data = (unsigned char*)malloc(size);
+ memcpy(refData_new->m_data, refData->m_data, size);
+#if wxUSE_PALETTE
+ refData_new->m_palette = refData->m_palette;
+#endif
+ refData_new->m_optionNames = refData->m_optionNames;
+ refData_new->m_optionValues = refData->m_optionValues;
+ return refData_new;
+}
+
+wxImage wxImage::Copy() const
+{
+ wxImage image;
+
+ wxCHECK_MSG( Ok(), image, wxT("invalid image") );
- // also copy the image options
- imgData->m_optionNames = M_IMGDATA->m_optionNames;
- imgData->m_optionValues = M_IMGDATA->m_optionValues;
+ image.m_refData = CloneRefData(m_refData);
return image;
}
wxImage wxImage::ShrinkBy( int xFactor , int yFactor ) const
{
if( xFactor == 1 && yFactor == 1 )
- return Copy() ;
+ return *this;
wxImage image;
wxRect subRect(pos.x, pos.y, width, height);
wxRect finalRect(0, 0, size.GetWidth(), size.GetHeight());
+ if (pos.x < 0)
+ finalRect.width -= pos.x;
+ if (pos.y < 0)
+ finalRect.height -= pos.y;
subRect.Intersect(finalRect);
wxCHECK_RET( Ok(), wxT("invalid image") );
wxCHECK_RET( image.Ok(), wxT("invalid image") );
+ AllocExclusive();
+
int xx = 0;
int yy = 0;
int width = image.GetWidth();
{
wxCHECK_RET( Ok(), wxT("invalid image") );
+ AllocExclusive();
+
unsigned char *data = GetData();
const int w = GetWidth();
}
}
+ // copy the alpha channel, if any
+ if (HasAlpha())
+ {
+ const size_t alphaSize = GetWidth() * GetHeight();
+ unsigned char *alpha = (unsigned char*)malloc(alphaSize);
+ memcpy(alpha, GetAlpha(), alphaSize);
+ image.InitAlpha();
+ image.SetAlpha(alpha);
+ }
+
return image;
}
long pos = XYToIndex(x, y);
wxCHECK_RET( pos != -1, wxT("invalid image coordinates") );
+ AllocExclusive();
+
pos *= 3;
M_IMGDATA->m_data[ pos ] = r;
{
wxCHECK_RET( Ok(), wxT("invalid image") );
+ AllocExclusive();
+
wxRect rect(rect_);
wxRect imageRect(0, 0, GetWidth(), GetHeight());
if ( rect == wxRect() )
}
else
{
- wxCHECK_RET( imageRect.Inside(rect.GetTopLeft()) &&
- imageRect.Inside(rect.GetBottomRight()),
+ wxCHECK_RET( imageRect.Contains(rect.GetTopLeft()) &&
+ imageRect.Contains(rect.GetBottomRight()),
wxT("invalid bounding rectangle") );
}
long pos = XYToIndex(x, y);
wxCHECK_RET( pos != -1, wxT("invalid image coordinates") );
+ AllocExclusive();
+
M_IMGDATA->m_alpha[pos] = alpha;
}
{
wxCHECK_RET( Ok(), wxT("invalid image") );
+ AllocExclusive();
+
if ( !alpha )
{
alpha = (unsigned char *)malloc(M_IMGDATA->m_width*M_IMGDATA->m_height);
{
wxCHECK_RET( Ok(), wxT("invalid image") );
+ AllocExclusive();
+
M_IMGDATA->m_maskRed = r;
M_IMGDATA->m_maskGreen = g;
M_IMGDATA->m_maskBlue = b;
{
wxCHECK_RET( Ok(), wxT("invalid image") );
+ AllocExclusive();
+
M_IMGDATA->m_hasMask = mask;
}
return false ;
}
+ AllocExclusive();
+
unsigned char *imgdata = GetData();
unsigned char *maskdata = mask.GetData();
return false;
}
+ AllocExclusive();
+
SetMask(true);
SetMaskColour(mr, mg, mb);
{
wxCHECK_RET( Ok(), wxT("invalid image") );
+ AllocExclusive();
+
M_IMGDATA->m_palette = palette;
}
{
wxCHECK_RET( Ok(), wxT("invalid image") );
+ AllocExclusive();
+
int idx = M_IMGDATA->m_optionNames.Index(name, false);
if (idx == wxNOT_FOUND)
{
// image I/O
// ----------------------------------------------------------------------------
-bool wxImage::LoadFile( const wxString& filename, long type, int index )
+bool wxImage::LoadFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename),
+ long WXUNUSED_UNLESS_STREAMS(type),
+ int WXUNUSED_UNLESS_STREAMS(index) )
{
-#if wxUSE_STREAMS
+#if HAS_FILE_STREAMS
if (wxFileExists(filename))
{
- wxFileInputStream stream(filename);
+ wxImageFileInputStream stream(filename);
wxBufferedInputStream bstream( stream );
return LoadFile(bstream, type, index);
}
return false;
}
-#else // !wxUSE_STREAMS
+#else // !HAS_FILE_STREAMS
return false;
-#endif // wxUSE_STREAMS
+#endif // HAS_FILE_STREAMS
}
-bool wxImage::LoadFile( const wxString& filename, const wxString& mimetype, int index )
+bool wxImage::LoadFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename),
+ const wxString& WXUNUSED_UNLESS_STREAMS(mimetype),
+ int WXUNUSED_UNLESS_STREAMS(index) )
{
-#if wxUSE_STREAMS
+#if HAS_FILE_STREAMS
if (wxFileExists(filename))
{
- wxFileInputStream stream(filename);
+ wxImageFileInputStream stream(filename);
wxBufferedInputStream bstream( stream );
return LoadFile(bstream, mimetype, index);
}
return false;
}
-#else // !wxUSE_STREAMS
+#else // !HAS_FILE_STREAMS
return false;
-#endif // wxUSE_STREAMS
+#endif // HAS_FILE_STREAMS
}
return false;
}
-bool wxImage::SaveFile( const wxString& filename, int type ) const
+bool wxImage::SaveFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename),
+ int WXUNUSED_UNLESS_STREAMS(type) ) const
{
-#if wxUSE_STREAMS
+#if HAS_FILE_STREAMS
wxCHECK_MSG( Ok(), false, wxT("invalid image") );
((wxImage*)this)->SetOption(wxIMAGE_OPTION_FILENAME, filename);
- wxFileOutputStream stream(filename);
+ wxImageFileOutputStream stream(filename);
if ( stream.IsOk() )
{
wxBufferedOutputStream bstream( stream );
return SaveFile(bstream, type);
}
-#endif // wxUSE_STREAMS
+#endif // HAS_FILE_STREAMS
return false;
}
-bool wxImage::SaveFile( const wxString& filename, const wxString& mimetype ) const
+bool wxImage::SaveFile( const wxString& WXUNUSED_UNLESS_STREAMS(filename),
+ const wxString& WXUNUSED_UNLESS_STREAMS(mimetype) ) const
{
-#if wxUSE_STREAMS
+#if HAS_FILE_STREAMS
wxCHECK_MSG( Ok(), false, wxT("invalid image") );
((wxImage*)this)->SetOption(wxIMAGE_OPTION_FILENAME, filename);
- wxFileOutputStream stream(filename);
+ wxImageFileOutputStream stream(filename);
if ( stream.IsOk() )
{
wxBufferedOutputStream bstream( stream );
return SaveFile(bstream, mimetype);
}
-#endif // wxUSE_STREAMS
+#endif // HAS_FILE_STREAMS
return false;
}
-bool wxImage::CanRead( const wxString &name )
+bool wxImage::CanRead( const wxString& WXUNUSED_UNLESS_STREAMS(name) )
{
-#if wxUSE_STREAMS
- wxFileInputStream stream(name);
- return CanRead(stream);
+#if HAS_FILE_STREAMS
+ wxImageFileInputStream stream(name);
+ return CanRead(stream);
#else
- return false;
+ return false;
#endif
}
-int wxImage::GetImageCount( const wxString &name, long type )
+int wxImage::GetImageCount( const wxString& WXUNUSED_UNLESS_STREAMS(name),
+ long WXUNUSED_UNLESS_STREAMS(type) )
{
-#if wxUSE_STREAMS
- wxFileInputStream stream(name);
- if (stream.Ok())
- return GetImageCount(stream, type);
+#if HAS_FILE_STREAMS
+ wxImageFileInputStream stream(name);
+ if (stream.Ok())
+ return GetImageCount(stream, type);
#endif
return 0;
if ( !handler )
{
- wxLogWarning(_("No image handler for type %d defined."), type);
+ wxLogWarning(_("No image handler for type %ld defined."), type);
return false;
}
}
else
{
- wxLogError(_("Image file is not of type %d."), type);
+ wxLogError(_("Image file is not of type %ld."), type);
return 0;
}
}
if (handler == 0)
{
- wxLogWarning( _("No image handler for type %d defined."), type );
+ wxLogWarning( _("No image handler for type %ld defined."), type );
return false;
}
if (stream.IsSeekable() && !handler->CanRead(stream))
{
- wxLogError(_("Image file is not of type %d."), type);
+ wxLogError(_("Image file is not of type %ld."), type);
return false;
}
else
*/
void wxImage::RotateHue(double angle)
{
+ AllocExclusive();
+
unsigned char *srcBytePtr;
unsigned char *dstBytePtr;
unsigned long count;
{
if (wxFileExists(name))
{
- wxFileInputStream stream(name);
+ wxImageFileInputStream stream(name);
return CanRead(stream);
}
projects / wxWidgets.git / blobdiff